31176X2 Tapered Roller Bearing Specifications
Bore d (mm)
380
Outer D (mm)
620
Width B (mm)
112
Dynamic rating Cr (kN)
2170
Static rating Cor (kN)
3800
Grease limit speed (r/min)
400
Oil limit speed (r/min)
500
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST 31176X2?
RUIST 31176X2 Tapered Roller Bearing: bore d = 380 mm, outer diameter D = 620 mm, width/height B = 112 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST 31176X2 carry?
Dynamic load rating Cr = 2170 kN and static load rating Cor = 3800 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST 31176X2 typically used?
Tapered Roller Bearing of this size are common in electric motors, gearboxes, pumps, conveyors, fans and compressors across heavy-industry plants.
Can RUIST 31176X2 replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 380 mm, OD 620 mm and width 112 mm match ISO dimensions, 31176X2 is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.